<template>
    <!-- 导入表 -->
    <el-dialog
        title="导入表"
        v-model="visible"
        width="800px"
        top="5vh"
        append-to-body
    >
        <el-form :model="queryParams" ref="queryRef" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                    v-model="queryParams.tableName"
                    placeholder="请输入表名称"
                    clearable
                    style="width: 180px"
                    @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                    v-model="queryParams.tableComment"
                    placeholder="请输入表描述"
                    clearable
                    style="width: 180px"
                    @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery"
                    >搜索</el-button
                >
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table
                @row-click="clickRow"
                ref="table"
                :data="dbTableList"
                @selection-change="handleSelectionChange"
                height="460px"
            >
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column
                    prop="tableName"
                    label="表名称"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="tableComment"
                    label="表描述"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="createTime"
                    label="创建时间"
                ></el-table-column>
                <el-table-column
                    prop="updateTime"
                    label="更新时间"
                ></el-table-column>
            </el-table>
            <pagination
                v-show="total > 0"
                :total="total"
                v-model:page="queryParams.pageNum"
                v-model:limit="queryParams.pageSize"
                @pagination="getList"
            />
        </el-row>
        <template #footer>
            <div class="dialog-footer">
                <el-button type="primary" @click="handleImportTable"
                    >确 定</el-button
                >
                <el-button @click="visible = false">取 消</el-button>
            </div>
        </template>
    </el-dialog>
</template>

<script setup>
import { listDbTable, importTable } from '@/api/tool/gen'

const total = ref(0)
const visible = ref(false)
const tables = ref([])
const dbTableList = ref([])
const { proxy } = getCurrentInstance()

const queryParams = reactive({
    pageNum: 1,
    pageSize: 10,
    tableName: undefined,
    tableComment: undefined
})

const emit = defineEmits(['ok'])

/** 查询参数列表 */
function show() {
    getList()
    visible.value = true
}

/** 单击选择行 */
function clickRow(row) {
    proxy.$refs.table.toggleRowSelection(row)
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
    tables.value = selection.map((item) => item.tableName)
}

/** 查询表数据 */
function getList() {
    listDbTable(queryParams).then((res) => {
        dbTableList.value = res.rows
        total.value = res.total
    })
}

/** 搜索按钮操作 */
function handleQuery() {
    queryParams.pageNum = 1
    getList()
}

/** 重置按钮操作 */
function resetQuery() {
    proxy.resetForm('queryRef')
    handleQuery()
}

/** 导入按钮操作 */
function handleImportTable() {
    const tableNames = tables.value.join(',')
    if (tableNames == '') {
        proxy.$modal.msgError('请选择要导入的表')
        return
    }
    importTable({ tables: tableNames }).then((res) => {
        proxy.$modal.msgSuccess(res.msg)
        if (res.code === 200) {
            visible.value = false
            emit('ok')
        }
    })
}

defineExpose({
    show
})
</script>
